86391760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11867}}^1$

素因数の和:11900

約数の個数: 80

約数和(自身を含む): 247234176

約数和(自身を除く): 160842416

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 11867, 23734, 47468, 59335, 83069, 94936, 118670, 154271, 166138, 189872, 237340, 308542, 332276, 415345, 474680, 617084, 664552, 771355, 830690, 949360, 1079897, 1234168, 1329104, 1542710, 1661380, 2159794, 2468336, 3085420, 3322760, 4319588, 5399485, 6170840, 6645520, 8639176, 10798970, 12341680, 17278352, 21597940, 43195880, 86391760]

約数ペア:

[(1, 86391760), (2, 43195880), (4, 21597940), (5, 17278352), (7, 12341680), (8, 10798970), (10, 8639176), (13, 6645520), (14, 6170840), (16, 5399485), (20, 4319588), (26, 3322760), (28, 3085420), (35, 2468336), (40, 2159794), (52, 1661380), (56, 1542710), (65, 1329104), (70, 1234168), (80, 1079897), (91, 949360), (104, 830690), (112, 771355), (130, 664552), (140, 617084), (182, 474680), (208, 415345), (260, 332276), (280, 308542), (364, 237340), (455, 189872), (520, 166138), (560, 154271), (728, 118670), (910, 94936), (1040, 83069), (1456, 59335), (1820, 47468), (3640, 23734), (7280, 11867)]